40719607651 has 2 divisors, whose sum is σ = 40719607652. Its totient is φ = 40719607650.

The previous prime is 40719607631. The next prime is 40719607699. The reversal of 40719607651 is 15670691704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40719607651 - 2⁹ = 40719607139 is a prime.

It is not a weakly prime, because it can be changed into another prime (40719607631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20359803825 + 20359803826.

It is an arithmetic number, because the mean of its divisors is an integer number (20359803826).

Almost surely, 2^40719607651 is an apocalyptic number.

40719607651 is a deficient number, since it is larger than the sum of its proper divisors (1).

40719607651 is an equidigital number, since it uses as much as digits as its factorization.

40719607651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 317520, while the sum is 46.

The spelling of 40719607651 in words is "forty billion, seven hundred nineteen million, six hundred seven thousand, six hundred fifty-one".